| Business | Phone |
| American Engine Installations 1710 E Trafficway St, Springfield 65802 | (417) 863-7400 |
| Installation Specialist 1612 W Calhoun St, Springfield 65802 | (417) 844-0514 |
| Radman Installations 9309 N Farm Road 173, Springfield 65803 | (417) 759-2909 |